John thought he was ____ when the manager asked him for the advice on the new product.
In this experiment, they are woken up several times during the night, and asked to report what they _____.
When he was alive, the old scientist used to say that knowledge ____ from practice and he gained his experience by doing a lot of practical work.
She _____ to the office than she got down to writing the report.
He _____ articles for our wall-newspaper these three years, and he _____ about forty articles.
— Look at the black clouds. It ____ soon. — Sure. If only we ____ out.